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Oct 14, 2013 · The answer is yes, the rate that water evaporates can indeed be calculated, but it depends on a few more things than you mention. The evaporation rate is influenced by. 1) The temperature of the water at the air-water surface. 2) The humidity of the air. 3) The area of the air-water surface.
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Aug 10, 2021 · Rocephin reconstituted with 5% Dextrose or 0.9% Sodium Chloride solution at concentrations between 10 mg/mL and 40 mg/mL, and then stored in frozen state (-20°C) in PVC or polyolefin containers, remains stable for 26 weeks. Frozen solutions of Rocephin should be thawed at room temperature before use.
f = 35,000(0.501) 0.26 = 29,240 lb/in2. Average flow stress Y f = 35,000(0.501) 0.26/1.26 = 23,206 lb/in2. 12.5 For a certain metal, the strength coefficient = 700 MPa and strain-hardening exponent = 0.27. Determine the average flow stress that the metal experiences if it is subjected to a stress that is equal to its strength coefficient K
A copper container has a volume of 555 mL and is filled with air at 25 ° C. The container is immersed in dry ice, and the pressure of the gas drops from 761 torr to 495 torr. What is the final temperature of the air in the copper container? Answer: 194 K (–79 °C) Practice Exercise. Continued. When air in a rigid steel tank cools from 25 °C
Math Skills - Scientific Notation. Math Skills Review. Significant Figures. There are two kinds of numbers in the world: exact: example: There are exactly 12 eggs in a dozen. example: Most people have exactly 10 fingers and 10 toes. inexact numbers: example: any measurement.
the glassware used in general chemistry lab, both the 10mL volumetric pipette and 50mL volumetric flask will have two sig figs after the decimal point (i.e. 10.00mL and 50.00mL). For the 150mL beaker and the kitchen measuring cup, assume that 50.mL has two sig figs (it will not be obvious based on the volume markings).
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This is in accordance with the equation: F =. Gm 1 m 2. r 2. In the equation above, F is force, G is the gravitational constant, m1 and m2 are the mass of the moon and the object it is acting upon, and r is the moon's radius. In circumstances where the gravitational field is constant, the weight of an object is proportional to its mass, and
into a 50‑mL graduated cylinder. If necessary, dilute the sample to 50 mL with deionized water and mix well. 3. Prepare the blank: Fill a sample cell to the 10 ‑mL mark with the diluted sample from step 2. 4. Prepare the digested sample: Fill a mixing bottle to the 25‑mL mark with the diluted sample from step 2.
Allows up to 48 dispensing steps of 29 different volume in intervals of 1 sec. without refill. Suitable for use with 8 ranges of PP Syringe (0.05ml~50ml) Reproducibility and accuracy Certified precision (DIN 12 650) Light weight, approx. 100g 1 Year warranty. Bottle. 1 WITOPETTE. Micro-, 8, Syringe, , 1 5,000ul (PP Syringe(Max. 50 ml. full
Solution: 6 x 75 = 450 mg (minimum dosage per day); 150 X6 = 900 (maximum dosage per day) 24 ÷ 4 = 6 dosages : 300 x 6 = 1800. Answer: Dosage is not within range. IV Calculations • [amount of fluid to be infused] x [drop factor] ÷ minutes to infuse = gtts/min •